CHEM 210 EXAM 1 A+ GRADES 100- 2025 UPDATE.

CHEM 210 EXAM 1 A+ GRADES 100%
2025 UPDATE




T/F according to the module, a compound with a molecular mass of 3,000 g/mol is
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considered a macromolecule - CORRECT ANSWER-false
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T/F biomolecules can have only two functional groups - CORRECT ANSWER-false
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T/F in a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting
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macromolecules - CORRECT ANSWER-false
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T/F carbon dioxide has a linear molecular shape AND has a bond angle of 120 -
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CORRECT ANSWER-false
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of the following, ______ is not a property of carbon
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A. forming ionic bonds
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B. forming cyclic structures
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C. forming multiple bonds
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D. forming bonds with oxygen
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E. forming in long chains - CORRECT ANSWER-A. forming ionic bonds
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Which of the following is an element not typically found in living organisms?
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A. Br
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B. Ca
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C. H M




D. S M




E. Na - CORRECT ANSWER-A. Br
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______ is a functional group found in carbohydrates
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A. esters
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B. thiols
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, C. carboxylic acids
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D. alcohols
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E. amines - CORRECT ANSWER-D. alcohols
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A ________ is a chemical formula that does not show the C-H and C-C bonds
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A. covalent formula
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B. line bond formula
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C. empirical formula
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D. Kekule's structure
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E. condensed formula - CORRECT ANSWER-E. condensed formula
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In biomolecular structure, if two macromolecules interact it is called a _______.
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A. monomer
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B. dimer
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C. macrocolecular structure
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D. supramolecular complex
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E. quasimer complex - CORRECT ANSWER-D. supramolecular complex
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an organic compound with this structure, C=C, contains a ______ functional group
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A. alkane
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B. alkene
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C. alkyneM




D. alcohol
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E. both b and d - CORRECT ANSWER-B. alkene
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scientists refer to ________ as the "super glue" of the chemistry
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A. C M




B. CoM




C. Na M




D. N M




E. O - CORRECT ANSWER-A. C
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what energy molecule is produced via respiration?
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A. ATP
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B. Creatine
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C. DNA M




D. RNA M




E. mitochondria - CORRECT ANSWER-A. ATP
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what would be the approximate size of a human cell?
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A. 0.1 inch
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B. 1 nm
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C. 10 nm M M




D. 10 um M M




E. 10 cm - CORRECT ANSWER-D. 10 um
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